Contents
1. Precautions···································································································································1-1
1-1 Precautions for the Service ....................................................................................................1-1
1-2 Precautions for the Static Electricity and PL.......................................................................1-1
1-3 During operation ................................................................................................................... 1-2
1-4 Disposing of the unit ............................................................................................................ 1-2
1-5 Precautions for the Pump Down .......................................................................................... 1-2
1-6 Others ..................................................................................................................................... 1-2
2. Product Specifications ··············································································································· 2-1
2-1 The Feature of Product ......................................................................................................... 2-1
2-1-1 Features .........................................................................................................................2-1
2-2 Product Specifications..........................................................................................................2-3
2-2-1 Indoor Unit ....................................................................................................................2-3
2-2-2 Outdoor Unit ................................................................................................................ 2-8
2-3 The Comparative Specifications of Product ....................................................................2-10
2-4 Combination Table (Outdoor-Indoor) ............................................................................... 2-12
2-5 Accessory and Option Specifications ............................................................................... 2-14
2-5-1 Indoor Unit Accessories ............................................................................................2-14
2-5-2 Outdoor Unit Accessories ......................................................................................... 2-19
3. Disassembly and Reassembly ··································································································· 3-1
3-1 Outdoor Unit ..........................................................................................................................3-2
3-1-1 AJ020BXJ3CH, AJ024BXJ4CH ................................................................................... 3-2
3-1-2 AJ036BXJ4CH, AJ020BXS3CH, AJ024BXS4CH, AJ030BXS4CH .......................... 3-5
3-1-3 AJ048BXJ5CH, AJ036BXS4CH .................................................................................3-12
4. Troubleshooting ························································································································ 4-1
4-1 Display and Check Method .................................................................................................. 4-1
4-1-1 Indoor unit ..................................................................................................................... 4-1
4-1-2 Outdoor Unit ................................................................................................................ 4-6
4-2 Setting an indoor unit address and installation option .................................................. 4-8
4-3 Setting Option ..................................................................................................................... 4-11
4-3-1 Setting Option ............................................................................................................4-12
4-3-2 The procedure of setting option .............................................................................4-12
4-3-3 Setting an indoor unit address (MAIN/RMC) ........................................................4-14
4-3-4 Setting an indoor unit installation option
(suitable for the condition of each installation location) ....................................4-15
4-3-5 Changing the addresses and option individually ................................................ 4-29
4-3-6 Changing a particular option ..................................................................................4-30
4-4 Items to be checked first .................................................................................................. 4-34